(a)[2]
Calculate his average speed in kilometres per hour.
(b)[4]
Calculate an estimate of the mean time.
(c)[4]
Complete the histogram to show the information in the table.
(d(i))[1]
Use the frequency table opposite to finish the cumulative frequency table.
(d(ii))[3]
Draw a cumulative frequency diagram to show the information in the table above.
(d(iii)(a))[1]
the median.
(d(iii)(b))[1]
the 90th percentile value.
(d(iii)(c))[2]
the number of people who took more than 58 minutes to run the 10 km.